The energy sector is the backbone of any economy, and its stability ensures national security.
能源行业是任何经济的支柱，其稳定性保障国家安全。
If I had to live my life over again, I would live it as a trader of goods.
"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."
The past is always tense, the future perfect.
在计算中，不变量是短暂的。
通过贪婪的阅读，成为一个终身自学者；培养好奇心，努力让自己每天都变得更聪明一点。
绘画是探索可见与不可见之界限的行为。